package com.chainyoung.common.utils;

import android.text.InputFilter;
import android.text.InputType;
import android.text.Spanned;
import android.text.TextUtils;
import android.widget.EditText;
import android.widget.TextView;

import com.luck.picture.lib.tools.StringUtils;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class StringUtil {
    public static final String BLANK_SPACE = " ";
    public static String EMPTY = "";


    /**
     * 如果str为null或空字符串返回true
     *
     * @param str
     * @return
     */
    public static boolean isEmpty(String str) {
        return isNullOrEmpty(str);
    }

    /**
     * Returns true if the String is null or empty.
     *
     * @param str String to check
     * @return true- is null or empty false - is not null or empty.
     */
    public static boolean isNullOrEmpty(String str) {
        return str == null || str.trim().compareTo("") == 0 || str.equals("null");
    }


    // 验证是否邮箱
    public static boolean isEmail(String strEmail) {
        String strPattern = "\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*";
        Pattern p = Pattern.compile(strPattern);
        Matcher m = p.matcher(strEmail);
        if (m.matches()) {
            return true;
        } else {
            return false;
        }
    }

    // 验证是否手机号
    public static boolean isMobileNumber(String str) {
        Pattern pattern = Pattern.compile("^[1][3,4,5,6,8,7,9][0-9]{9}$");
        // Pattern pattern = Pattern.compile("^((13[0-9])|(166)|(19[8-9])|(147)|(145)|(149)|(15[^4,\\\\D])|(18[0-9])|(17[0-9]))\\\\d{8}$");
        Matcher matcher = pattern.matcher(str);
        if (matcher.matches()) {
            return true;
        } else {
            return false;
        }
    }


    /**
     * 去掉价格后面的小数点
     *
     * @param price
     * @return
     */
    public static String splitDoubleZero(String price) {
        if (price.endsWith("0")) {
            String substring = price.substring(0, price.length() - 1);
            String substring1;
            if (substring.endsWith(".")) {
                substring1 = price.substring(0, substring.length() - 1);
                return substring1;
            } else {
                substring1 = splitDoubleZero(substring);
            }
            return substring1;
        } else if (price.endsWith(".")) {
            String s = price.substring(0, price.length() - 1);
            return s;
        } else {
            return price;
        }
    }

    //处理手机号格式为138****2222的方法
    public static String getPhone(String pNumber) {
        if (!TextUtils.isEmpty(pNumber) && pNumber.length() > 6) {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < pNumber.length(); i++) {
                char c = pNumber.charAt(i);
                if (i >= 3 && i <= 6) {
                    sb.append('*');
                } else {
                    sb.append(c);
                }
            }

            return sb.toString();
        } else {
            return null;
        }
    }

    /**
     * 传入控件判断输入是否为空的方法
     * edittext也是继承textview
     *
     * @param view
     * @return true 为空 false 不为空
     */
    public static boolean viewGetTextIsEmpty(TextView view) {
        String mContent = view.getText().toString().trim();
        if (isEmpty(mContent)) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * 获取包含内容的方法
     *
     * @param view
     * @return
     */
    public static String viewGetText(TextView view) {
        return view.getText().toString().trim();
    }

    /**
     * 显示隐藏edittext
     *
     * @param et
     */
    public static void changeEtShow(EditText et) {
        if (et.getInputType() != InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) {
            et.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
        } else {
            et.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
        }
        if (!StringUtil.viewGetTextIsEmpty(et)) {
            String mText = StringUtil.viewGetText(et);
            et.setText(mText);
            et.setSelection(mText.length());
        }
    }


    public static String listToString(List<String> stringList) {
        if (stringList == null) {
            return null;
        }
        StringBuilder result = new StringBuilder();
        boolean flag = false;
        for (String string : stringList) {
            if (flag) {
                result.append(",");
            } else {
                flag = true;
            }
            result.append(string);
        }
        return result.toString();
    }

    public static String listToStringBySpace(List<String> stringList) {
        if (stringList == null) {
            return null;
        }
        StringBuilder result = new StringBuilder();
        boolean flag = false;
        for (String string : stringList) {
            if (flag) {
                result.append(" ");
            } else {
                flag = true;
            }
            result.append(string);
        }
        return result.toString();
    }


    /**
     * 判断字符串是否为null或长度为0
     *
     * @param s 待校验字符串
     * @return {@code true}: 空<br> {@code false}: 不为空
     */
    public static boolean isEmpty(CharSequence s) {
        return s == null || s.length() == 0;
    }

    /**
     * 判断字符串是否为null或全为空格
     *
     * @param s 待校验字符串
     * @return {@code true}: null或全空格<br> {@code false}: 不为null且不全空格
     */
    public static boolean isSpace(String s) {
        return (s == null || s.trim().length() == 0);
    }

    /**
     * 判断两字符串是否相等
     *
     * @param a 待校验字符串a
     * @param b 待校验字符串b
     * @return {@code true}: 相等<br>{@code false}: 不相等
     */
    public static boolean equals(CharSequence a, CharSequence b) {
        if (a == b) return true;
        int length;
        if (a != null && b != null && (length = a.length()) == b.length()) {
            if (a instanceof String && b instanceof String) {
                return a.equals(b);
            } else {
                for (int i = 0; i < length; i++) {
                    if (a.charAt(i) != b.charAt(i)) return false;
                }
                return true;
            }
        }
        return false;
    }

    /**
     * 判断两字符串忽略大小写是否相等
     *
     * @param a 待校验字符串a
     * @param b 待校验字符串b
     * @return {@code true}: 相等<br>{@code false}: 不相等
     */
    public static boolean equalsIgnoreCase(String a, String b) {
        return (a == b) || (b != null) && (a.length() == b.length()) && a.regionMatches(true, 0, b, 0, b.length());
    }

    /**
     * null转为长度为0的字符串
     *
     * @param s 待转字符串
     * @return s为null转为长度为0字符串，否则不改变
     */
    public static String null2Length0(String s) {
        return s == null ? "" : s;
    }

    /**
     * 返回字符串长度
     *
     * @param s 字符串
     * @return null返回0，其他返回自身长度
     */
    public static int length(CharSequence s) {
        return s == null ? 0 : s.length();
    }

    /**
     * 首字母大写
     *
     * @param s 待转字符串
     * @return 首字母大写字符串
     */
    public static String upperFirstLetter(String s) {
        if (isEmpty(s) || !Character.isLowerCase(s.charAt(0))) return s;
        return String.valueOf((char) (s.charAt(0) - 32)) + s.substring(1);
    }

    /**
     * 首字母小写
     *
     * @param s 待转字符串
     * @return 首字母小写字符串
     */
    public static String lowerFirstLetter(String s) {
        if (isEmpty(s) || !Character.isUpperCase(s.charAt(0))) {
            return s;
        }
        return String.valueOf((char) (s.charAt(0) + 32)) + s.substring(1);
    }

    /**
     * 反转字符串
     *
     * @param s 待反转字符串
     * @return 反转字符串
     */
    public static String reverse(String s) {
        int len = length(s);
        if (len <= 1) return s;
        int mid = len >> 1;
        char[] chars = s.toCharArray();
        char c;
        for (int i = 0; i < mid; ++i) {
            c = chars[i];
            chars[i] = chars[len - i - 1];
            chars[len - i - 1] = c;
        }
        return new String(chars);
    }

    /**
     * 转化为半角字符
     *
     * @param s 待转字符串
     * @return 半角字符串
     */
    public static String toDBC(String s) {
        if (isEmpty(s)) {
            return s;
        }
        char[] chars = s.toCharArray();
        for (int i = 0, len = chars.length; i < len; i++) {
            if (chars[i] == 12288) {
                chars[i] = ' ';
            } else if (65281 <= chars[i] && chars[i] <= 65374) {
                chars[i] = (char) (chars[i] - 65248);
            } else {
                chars[i] = chars[i];
            }
        }
        return new String(chars);
    }

    /**
     * 转化为全角字符
     *
     * @param s 待转字符串
     * @return 全角字符串
     */
    public static String toSBC(String s) {
        if (isEmpty(s)) {
            return s;
        }
        char[] chars = s.toCharArray();
        for (int i = 0, len = chars.length; i < len; i++) {
            if (chars[i] == ' ') {
                chars[i] = (char) 12288;
            } else if (33 <= chars[i] && chars[i] <= 126) {
                chars[i] = (char) (chars[i] + 65248);
            } else {
                chars[i] = chars[i];
            }
        }
        return new String(chars);
    }

    /**
     * 禁止EditText输入空格
     *
     * @param editText
     */
    public static void setEditTextInhibitInputSpace(EditText editText) {
        InputFilter filter = new InputFilter() {
            @Override
            public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
                return " ".equals(source) ? "" : null;
            }
        };

        //保留原有的exittext的filter
        InputFilter[] oldFilters = editText.getFilters();
        int oldFiltersLength = oldFilters.length;
        InputFilter[] newFilters = new InputFilter[oldFiltersLength + 1];
        if (oldFiltersLength > 0) {
            System.arraycopy(oldFilters, 0, newFilters, 0, oldFiltersLength);
        }
        //添加新的过滤规则
        newFilters[oldFiltersLength] = filter;
        editText.setFilters(newFilters);
    }

    /*********************************** 身份证验证开始 ****************************************/
    /**
     * 身份证号码验证 1、号码的结构 公民身份号码是特征组合码，由十七位数字本体码和一位校验码组成。排列顺序从左至右依次为：六位数字地址码，
     * 八位数字出生日期码，三位数字顺序码和一位数字校验码。 2、地址码(前六位数）
     * 表示编码对象常住户口所在县(市、旗、区)的行政区划代码，按GB/T2260的规定执行。 3、出生日期码（第七位至十四位）
     * 表示编码对象出生的年、月、日，按GB/T7408的规定执行，年、月、日代码之间不用分隔符。 4、顺序码（第十五位至十七位）
     * 表示在同一地址码所标识的区域范围内，对同年、同月、同日出生的人编定的顺序号， 顺序码的奇数分配给男性，偶数分配给女性。 5、校验码（第十八位数）
     * （1）十七位数字本体码加权求和公式 S = Sum(Ai * Wi), i = 0, ... , 16 ，先对前17位数字的权求和
     * Ai:表示第i位置上的身份证号码数字值 Wi:表示第i位置上的加权因子 Wi: 7 9 10 5 8 4 2 1 6 3 7 9 10 5 8 4 2
     * （2）计算模 Y = mod(S, 11) （3）通过模得到对应的校验码 Y: 0 1 2 3 4 5 6 7 8 9 10 校验码: 1 0 X 9 8 7 6 5 4 3 2
     */

    /**
     * 功能：身份证的有效验证
     *
     * @param IDStr 身份证号
     * @return 有效：返回"" 无效：返回String信息
     * @throws ParseException
     */
    @SuppressWarnings("unchecked")
    public static String IDCardValidate(String IDStr) throws ParseException {
        String errorInfo = "";// 记录错误信息
        String[] ValCodeArr = {"1", "0", "x", "9", "8", "7", "6", "5", "4", "3", "2"};
        String[] Wi = {"7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7", "9", "10", "5", "8", "4", "2"};
        String Ai = "";
        // ================ 号码的长度 15位或18位 ================
        if (IDStr.length() != 15 && IDStr.length() != 18) {
            errorInfo = "身份证号码长度应该为15位或18位。";
            return errorInfo;
        }
        // =======================(end)========================

        // ================ 数字 除最后以为都为数字 ================
        if (IDStr.length() == 18) {
            Ai = IDStr.substring(0, 17);
        } else if (IDStr.length() == 15) {
            Ai = IDStr.substring(0, 6) + "19" + IDStr.substring(6, 15);
        }
        if (isNumeric(Ai) == false) {
            errorInfo = "身份证15位号码都应为数字 ; 18位号码除最后一位外，都应为数字。";
            return errorInfo;
        }
        // =======================(end)========================

        // ================ 出生年月是否有效 ================
        String strYear = Ai.substring(6, 10);// 年份
        String strMonth = Ai.substring(10, 12);// 月份
        String strDay = Ai.substring(12, 14);// 月份
        if (isDate(strYear + "-" + strMonth + "-" + strDay) == false) {
            errorInfo = "身份证生日无效。";
            return errorInfo;
        }
        GregorianCalendar gc = new GregorianCalendar();
        SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");
        try {
            if ((gc.get(Calendar.YEAR) - Integer.parseInt(strYear)) > 150
                    || (gc.getTime().getTime() - s.parse(
                    strYear + "-" + strMonth + "-" + strDay).getTime()) < 0) {
                errorInfo = "身份证生日不在有效范围。";
                return errorInfo;
            }
        } catch (NumberFormatException e) {
            e.printStackTrace();
        } catch (ParseException e) {
            e.printStackTrace();
        }
        if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) {
            errorInfo = "身份证月份无效";
            return errorInfo;
        }
        if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) {
            errorInfo = "身份证日期无效";
            return errorInfo;
        }
        // =====================(end)=====================

        // ================ 地区码时候有效 ================
        Hashtable h = GetAreaCode();
        if (h.get(Ai.substring(0, 2)) == null) {
            errorInfo = "身份证地区编码错误。";
            return errorInfo;
        }
        // ==============================================

        // ================ 判断最后一位的值 ================
        int TotalmulAiWi = 0;
        for (int i = 0; i < 17; i++) {
            TotalmulAiWi = TotalmulAiWi
                    + Integer.parseInt(String.valueOf(Ai.charAt(i)))
                    * Integer.parseInt(Wi[i]);
        }
        int modValue = TotalmulAiWi % 11;
        String strVerifyCode = ValCodeArr[modValue];
        Ai = Ai + strVerifyCode;

        if (IDStr.length() == 18) {
            if (Ai.equals(IDStr) == false) {
                errorInfo = "身份证无效，不是合法的身份证号码";
                return errorInfo;
            }
        } else {
            return "";
        }
        // =====================(end)=====================
        return "";
    }

    /**
     * 功能：设置地区编码
     *
     * @return Hashtable 对象
     */
    @SuppressWarnings("unchecked")
    private static Hashtable GetAreaCode() {
        Hashtable hashtable = new Hashtable();
        hashtable.put("11", "北京");
        hashtable.put("12", "天津");
        hashtable.put("13", "河北");
        hashtable.put("14", "山西");
        hashtable.put("15", "内蒙古");
        hashtable.put("21", "辽宁");
        hashtable.put("22", "吉林");
        hashtable.put("23", "黑龙江");
        hashtable.put("31", "上海");
        hashtable.put("32", "江苏");
        hashtable.put("33", "浙江");
        hashtable.put("34", "安徽");
        hashtable.put("35", "福建");
        hashtable.put("36", "江西");
        hashtable.put("37", "山东");
        hashtable.put("41", "河南");
        hashtable.put("42", "湖北");
        hashtable.put("43", "湖南");
        hashtable.put("44", "广东");
        hashtable.put("45", "广西");
        hashtable.put("46", "海南");
        hashtable.put("50", "重庆");
        hashtable.put("51", "四川");
        hashtable.put("52", "贵州");
        hashtable.put("53", "云南");
        hashtable.put("54", "西藏");
        hashtable.put("61", "陕西");
        hashtable.put("62", "甘肃");
        hashtable.put("63", "青海");
        hashtable.put("64", "宁夏");
        hashtable.put("65", "新疆");
        hashtable.put("71", "台湾");
        hashtable.put("81", "香港");
        hashtable.put("82", "澳门");
        hashtable.put("91", "国外");
        return hashtable;
    }

    /**
     * 功能：判断字符串是否为数字
     *
     * @param str
     * @return
     */
    private static boolean isNumeric(String str) {
        Pattern pattern = Pattern.compile("[0-9]*");
        Matcher isNum = pattern.matcher(str);
        return isNum.matches();
    }

    /**
     * 功能：判断字符串是否为日期格式
     *
     * @param strDate
     * @return
     */
    public static boolean isDate(String strDate) {
        Pattern pattern = Pattern
                .compile("^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$");
        Matcher m = pattern.matcher(strDate);
        return m.matches();
    }


//    --------------------------------------------------------------------------------------------------------

    /**
     * 银行卡号
     */
    public static boolean isBankCard(String bankcard) {
        Pattern pattern = Pattern
                .compile("^[0-9]{11,19}$");
        Matcher m = pattern.matcher(bankcard);
        return m.matches();
    }


    /**
     * 用户名
     */
    public static boolean isUserNameValidate(String userName) {
        Pattern pattern = Pattern
                .compile("^[a-zA-Z0-9_@\\u4e00-\\u9fa5\\s.-]{3,30}$");
        Matcher m = pattern.matcher(userName);
        return m.matches();
    }

    /**
     * 钱包名称
     */
    public static boolean isPurseNameValidate(String userName) {
        Pattern pattern = Pattern
                .compile("^[a-zA-Z0-9_@\\u4e00-\\u9fa5\\s.-]{3,30}$");
        Matcher m = pattern.matcher(userName);
        return m.matches();
    }

    public static boolean containsEmoji(String source) {
        int len = source.length();
        boolean isEmoji = false;
        for (int i = 0; i < len; i++) {
            char hs = source.charAt(i);
            if (0xd800 <= hs && hs <= 0xdbff) {
                if (source.length() > 1) {
                    char ls = source.charAt(i + 1);
                    int uc = ((hs - 0xd800) * 0x400) + (ls - 0xdc00) + 0x10000;
                    if (0x1d000 <= uc && uc <= 0x1f77f) {
                        return true;
                    }
                }
            } else {
                // non surrogate
                if (0x2100 <= hs && hs <= 0x27ff && hs != 0x263b) {
                    return true;
                } else if (0x2B05 <= hs && hs <= 0x2b07) {
                    return true;
                } else if (0x2934 <= hs && hs <= 0x2935) {
                    return true;
                } else if (0x3297 <= hs && hs <= 0x3299) {
                    return true;
                } else if (hs == 0xa9 || hs == 0xae || hs == 0x303d || hs == 0x3030 || hs == 0x2b55 || hs == 0x2b1c || hs == 0x2b1b || hs == 0x2b50 || hs == 0x231a) {
                    return true;
                }
                if (!isEmoji && source.length() > 1 && i < source.length() - 1) {
                    char ls = source.charAt(i + 1);
                    if (ls == 0x20e3) {
                        return true;
                    }
                }
            }
        }
        return isEmoji;
    }


    public static boolean isHaveCNSymbol(String str) {
        Pattern pattern = Pattern
                .compile("^[\\u3002|\\uff1f|\\uff01|\\uff0c|\\u3001|\\uff1b|\\uff1a|\\u201c|\\u201d|\\u2018|\\u2019|\\uff08|\\uff09|\\u300a|\\u300b|\\u3008|\\u3009|\\u3010|\\u3011|\\u300e|\\u300f|\\u300c|\\u300d|\\ufe43|\\ufe44|\\u3014|\\u3015|\\u2026|\\u2014|\\uff5e|\\ufe4f|\\uffe5]$");
        if (TextUtils.isEmpty(str)) {
            return false;
        }
        for (int i = 0; i < str.length(); i++) {
            char[] c = new char[]{str.charAt(i)};
            if (pattern.matcher(String.valueOf(c)).matches()) {
                return true;
            }
        }
        return false;
    }

    /**
     * 银行卡用户名
     */
    public static boolean isBankUserNameValidate(String userName) {
        Pattern pattern = Pattern
                .compile("^[a-zA-Z\\u4e00-\\u9fa5\\s.]{2,30}$");
        Matcher m = pattern.matcher(userName);
        return m.matches();
    }

    /**
     * 银行卡地址名
     */
    public static boolean isBankAddrValidate(String userName) {
        Pattern pattern = Pattern
                .compile("^[a-zA-Z\\u4e00-\\u9fa5.]{4,30}$");
        Matcher m = pattern.matcher(userName);
        return m.matches();
    }


    /**
     * 地址
     */
    public static boolean isAddrValidate(String addr) {
        Pattern pattern = Pattern
                .compile("^[a-zA-Z0-9\\u4e00-\\u9fa5\\s.-]{1,30}$");
        Matcher m = pattern.matcher(addr);
        return m.matches();
    }

    /**
     * 密码
     */
    public static boolean isPwdValidate(String addr) {
        Pattern pattern = Pattern
                .compile("^[a-zA-Z0-9_@#$%^&*()!,.?\\-+|=]{6,16}$");
        Matcher m = pattern.matcher(addr);
        return m.matches();
    }

    /**
     * 钱包地址
     *
     * @param addr
     * @return
     */
    public static boolean isWalletAddrValidate(String addr) {
        Pattern pattern = Pattern
                .compile("^[a-zA-Z0-9]{1,100}$");
        Matcher m = pattern.matcher(addr);
        return m.matches();
    }

    /**
     * ETH钱包地址
     *
     * @param addr
     * @return
     */
    public static boolean isETHWalletAddrValidate(String addr) {
        Pattern pattern = Pattern
                .compile("^[0][x][a-fA-F0-9]{40}$");
        Matcher m = pattern.matcher(addr);
        return m.matches();
    }


    public static String subZeroAndDot(String s) {
        if (s.indexOf(".") > 0) {
            s = s.replaceAll("0+?$", "");//去掉多余的0
            s = s.replaceAll("[.]$", "");//如最后一位是.则去掉
        }
        return s;
    }


    public static List<String> removeDuplicate(List<String> list) {
        LinkedHashSet<String> set = new LinkedHashSet<String>(list.size());
        set.addAll(list);
        list.clear();
        list.addAll(set);
        return list;
    }


    public static List createRandomList(List list, int n) {
        // TODO Auto-generated method stub
        Map map = new HashMap();
        List listNew = new ArrayList();
        if (list.size() <= n) {
            return list;
        } else {
            while (map.size() < n) {
                int random = (int) (Math.random() * list.size());
                if (!map.containsKey(random)) {
                    map.put(random, "");
                    listNew.add(list.get(random));
                }
            }
            return listNew;
        }
    }


}
